Finding the Fourth Proportional to 5,730,168.36, 8,594,317.98 and 1,685,710.14
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Solution
The fourth proportional to 5,730,168.36, 8,594,317.98 and 1,685,710.14 is: 2,528,290.28
Step by Step Solution
- Step 1: Write the proportion equation
5,730,168.36 : 8,594,317.98 = 1,685,710.14 : x - Step 2: Convert to fraction form
5,730,168.36/8,594,317.98 = 1,685,710.14/x - Step 3: Cross multiply
5,730,168.36x = 8,594,317.98 × 1,685,710.14 - Step 4: Simplify right side
5,730,168.36x = 14,487,528,965,270.32 - Step 5: Solve for x
x = 14,487,528,965,270.32/5,730,168.36 - Step 6: Final answer
x = 2,528,290.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.